A gruesome murder on Halloween night appears to be related to a Satanic ritual, and Five-0 must find the killer before he claims a second victim.
Did You Know?
When Danny is in the old woman's cellar, he reaches to turn on the light and it comes on just before he touches the pull chain. See more
[Doorbell ringing for trick-or-treat and Catherine and Steve kissing on couch
They don't get some, you don't get some.
Hawaii 5-0 Theme
Written by Morton Stevens
Performed by Brian Tyler See more